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Table 2 Coordinates of insertions with size 45 bp more inside Polypodiales IRs

From: Comparative analysis of inverted repeats of polypod fern (Polypodiales) plastomes reveals two hypervariable regions

Clades Species Insertion IR coordinates Insertion size Location Genbank accession number Description
start end
1 1Eu* Dryopteris blanfordii 7615 10,000 2385 Large insertion between trnI-GAU and rrn16 This work Contains duplicated rrn16 and trnF-GAA genes
2 1Eu Polypodium glycyrrhiza 9546 11,764 2218 intergene14 ( rrn16-rps12) KP136832 ~ 700 bp part of insertion has homology to insertion of L. clathratus
3 1Eu Lepisorus clathratus 10,863 14,073 3210 intergene14 (rrn16-rps12) KY419704 Part if insertion has homology to part of WL and another to insertion of P. glycyrrhiza
4 1Eu Cyrtomium devexiscapulae 22,596 22,968 372 intergene19 (ycf2-trnN-GUU) KT599100 No significant homology to known sequences was found
5 1Eu Cyrtomium falcatum 22,570 22,942 372 intergene19 (ycf2-trnN-GUU) KP189363 No significant homology to known sequences was found
6 2Eu Cystopteris protrusa 6100 6286 186 rrn23 KP136830 Duplication inside IR (homologous to 6403–6560)
7 2Eu Cystopteris protrusa 6897 9498 2631 rrn23 KP136830 ~ 950 bp fragment of insertion has 75–76% homology to mitochondrion of different mosses
8 2Eu Asplenium pekinense 10,447 12,688 2316 intergene14 (rrn16-rps12) KY427331 ~ 200 bp of insertion has homology to rrn16-rps12 spacer of L. clathratus
9 2Eu Rhachidosorus consimilis 10,780 11,683 903 intergene14 (rrn16-rps12) KY427356 No significant homology to known sequences was found
10 2Eu Woodwardia unigemmata 11,015 12,678 1663 intergene14 (rrn16-rps12) KT599101 WL sequence
11 2Eu Matteuccia struthiopteris 13,885 14,255 370 intergene16 (rps7-psbA) KY427353 Part if insertion has homology to part of WL sequence
12 2Eu Asplenium prolongatum 22,083 23,414 1331 intergene19 (ycf2-trnN-GUU) KY427332 The most of insertion has homology to part of rrn16-rps12 spacer of Polypodium glycyrrhiza
13 Pt Ceratopteris richardii 14,185 14,499 314 intergene18 (trnH-ycf2) KM052729 No significant homology to known sequences was found
14 Pt Cheilanthes lindheimeri 22,714 25,096 2382 intergene19 (ycf2-trnN-GUU) HM778032 No significant homology to known sequences was found
  1. * 1Eu Eupolypods I, 2Eu Eupolypods II, Pt Pteridaceae
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